body {
    display: flex;
    flex-direction: column;
    font: 16px "Microsoft YaHei";
    color: #333333;
    background-color: #f5f5f5;
    padding-top: 86px;
}

.container {
    width: 1080px;
    margin: auto;
}

header {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
    z-index: 100;
    position: fixed;
    top: 0px;
    left: 0px;
}

header .container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    width: 169px;
    height: 48px;
    display: inline-block;
}

header nav a {
    display: inline-block;
    height: 78px;
    width: 78px;
    line-height: 78px;
    color: #333333;
    text-align: center;
}

#banner {
    width: 100%;
    padding-bottom: 8px;
    display: flex;
    flex-direction: column;
}

#banner img {
    width: 100%;
    position: relative;
    top: 0;
    left: 0;
    /* box-shadow: 0 0 6px rgba(0, 0, 0, 0.5); */
    transition: all 0.2s linear;
}

#banner img:hover,
#service .item:hover {
    top: -2px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

#service>.container,
#service {
    background-color: #3dc0f1;
    color: white;
}

#service .titleBox {
    height: 124px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

#service .title {
    margin: 0 8px 0 8px;
    font-size: 28px;
}

.line {
    height: 1px;
    width: 86px;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

#service .titleBox>div {
    background-color: white;
}

.itemBox {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    /* justify-content: space-between; */
}

.item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 36px;
    position: relative;
    top: 0;
    left: 0;
    transition: all 0.2s linear;
    /* cursor: pointer; */
}

#about {
    width: 100%;
    background-color: #292929;
    color: #919191;
    font-size: 12px;
}

#about .container {
    display: flex;
    flex-direction: row;
    background-color: #292929;
}

#about .container .intro .weixin img {
    width: 320px;
    height: 320px;
}

#about .intro,
#about .map {
    width: 540px;
    display: flex;
    flex-direction: column;
    padding-bottom: 20px;
}

#about .intro h2 {
    height: 62px;
    line-height: 62px;
    font-size: 28px;
    color: white;
}

#about .intro p {
    height: 32px;
    line-height: 32px;
}

#about .map {
    padding-top: 62px;
}

footer {
    background-color: #181818;
}

footer .container {
    height: 60px;
    line-height: 60px;
    font-size: 12px;
    color: white;
    background-color: #181818;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

footer img {
    width: 20px;
    height: 20px;
    margin-right: 6px;
}

footer a {
    color: white;
    display: flex;
    flex-direction: row;
    align-items: center;
}